What other forms of popular culture have spurred on social movements?

The Protestans, culture and activism from the Civil Rights Movement to the Streets, it started using art on flannels, walls, hats and banners as a means of protesting against civil rights, then he became a social movement, The Rastafarian movement, they fought and sing about subjets like the Independence of Africa, the Legality of cannabis, songs of love, with a strong social criticism or others with sexual references, they were popular culture that ended up being social movements. 

The answer is The Protestants.  

Explanation:

Culture and activism from the Civil Rights Movement to the Streets, it began utilizing craftsmanship on woolen clothes, dividers, caps and flags as a methods for challenging social liberties, at that point he turned into a social development, The Rastafarian development, they quarreled and sing over subjects like the Independence of Africa, the Legality of cannabis, tunes of adoration, with a solid social feedback or others with sexual references, they were mainstream culture that wound up being social developments.

Reaching the palace balcony, Haroun shouts up to Rashid and asks what he's doing here. He continues shouting that Rashid isn't a spy, he's just lost "the Gift of the Gab," which embarrasses Rashid.

Explanation:

Haroun tells the assembly his father is not a spy. Prince Bolo sends one of his Pages, known as Blabbermouth, to take Haroun and Iff to the royal quarters. When they arrive at the palace, Rashid is explaining his story to Prince Bolo, General Kitab, the Speaker of the Chatterbox, and the Walrus.